UsersRepositoryAsyncDaoBase.cs

    public abstract class UsersRepositoryAsyncDaoBase<TItem, TListItem, TKey> : UsersDaoBase, IUsersRepositoryAsyncDao<TItem, TListItem, TKey>
    {
        /// <summary>
        /// Контекст безопастности
        /// </summary>
        protected IPrivateSecurityContext SecurityContext { get; set; }

        protected int CurrentUserId { get { return SecurityContext.CurrentUser.WrObj.Id; }}

        public Task<IPageable<TListItem>> ListAsync(PagingParams? pagingParams)
        {
            return Task.Factory.StartNewLong(() => List(pagingParams));
        }

        public Task<TKey> AddAsync(TItem item)
        {
            return Task.Factory.StartNewLong(() => Add(item));
        }

        public Task<TItem> GetAsync(TKey key)
        {
            return Task.Factory.StartNewLong(() => Get(key));
        }

        public Task<TItem> UpdateAsync(TItem item)
        {
            return Task.Factory.StartNewLong(() => Update(item));
        }

        public Task DeleteAsync(TKey key)
        {
            return Task.Factory.StartNewLong(() => Delete(key));
        }

        #region abstract 
        protected abstract IPageable<TListItem> List(PagingParams? pagingParams);
        protected abstract TKey Add(TItem item);
        protected abstract TItem Get(TKey key);
        protected abstract TItem Update(TItem item);
        protected abstract void Delete(TKey key);
        #endregion
    }